How to use

open

method

in

org.eclipse.swt.widgets.FontDialog

 public void widgetSelected( SelectionEvent arg0 ) {
  FontDialog fd = new FontDialog( shell );
  fd.setFontList( new FontData[] { fixedFontData } );
  FontData newfd = fd.open();
  if ( newfd != null ) {
   fixedFontData = newfd;
   fixedFont.dispose();
   fixedFont = new Font( display, fixedFontData );
   wFFont.redraw();
  }
 }
} );

 public void widgetSelected( SelectionEvent arg0 ) {
  FontDialog fd = new FontDialog( shell );
  fd.setFontList( new FontData[] { graphFontData } );
  FontData newfd = fd.open();
  if ( newfd != null ) {
   graphFontData = newfd;
   graphFont.dispose();
   graphFont = new Font( display, graphFontData );
   wGFont.redraw();
  }
 }
} );

 public void widgetSelected( SelectionEvent arg0 ) {
  FontDialog fd = new FontDialog( shell );
  fd.setFontList( new FontData[] { noteFontData } );
  FontData newfd = fd.open();
  if ( newfd != null ) {
   noteFontData = newfd;
   noteFont.dispose();
   noteFont = new Font( display, noteFontData );
   wNFont.redraw();
  }
 }
} );

FontData fontData = fontDialog.open();
paintSurface.showRubberband();
if (fontData != null) {

  @Override
  public void widgetSelected(SelectionEvent event) {
    FontDialog fontDialog = new FontDialog(changeFontButton
        .getShell());
    if (chosenFont != null) {
      fontDialog.setFontList(chosenFont);
    }
    FontData font = fontDialog.open();
    if (font != null) {
      FontData[] oldFont = chosenFont;
      if (oldFont == null) {
        oldFont = JFaceResources.getDefaultFont()
            .getFontData();
      }
      setPresentsDefaultValue(false);
      FontData[] newData = new FontData[1];
      newData[0] = font;
      updateFont(newData);
      fireValueChanged(VALUE, oldFont[0], font);
    }
  }
});

  public void widgetSelected(SelectionEvent event) {
    FontDialog fontDialog = new FontDialog(changeFontButton
        .getShell());
    if (chosenFont != null) {
      fontDialog.setFontList(chosenFont);
    }
    FontData font = fontDialog.open();
    if (font != null) {
      FontData[] oldFont = chosenFont;
      if (oldFont == null) {
        oldFont = JFaceResources.getDefaultFont()
            .getFontData();
      }
      setPresentsDefaultValue(false);
      FontData[] newData = new FontData[1];
      newData[0] = font;
      updateFont(newData);
      fireValueChanged(VALUE, oldFont[0], font);
    }
  }
});

FontData data = d.open();
table.setFont(new Font(display, data));
for (int i = 0; i < titles.length; i++) {

  fontDialog.setFontList(chosenFont);
FontData font = fontDialog.open();
if (font != null) {
  FontData[] oldFont = chosenFont;

FontData result = dialog.open ();
textWidget.append (ControlExample.getResourceString("FontDialog") + Text.DELIMITER);
textWidget.append (ControlExample.getResourceString("Result", "" + result) + Text.DELIMITER);

/**
 * Edit the given font.
 *
 * @param definition
 *            the font definition
 * @param display
 *            the display to open the dialog on
 * @since 3.7
 */
private void editFont(FontDefinition definition, Display display) {
  if (definition != null) {
    final FontDialog fontDialog = new FontDialog(getShell());
    fontDialog.setEffectsVisible(false);
    fontDialog.setFontList(getFontValue(definition));
    final FontData data = fontDialog.open();
    if (data != null) {
      setFontPreferenceValue(definition, fontDialog.getFontList(), false);
      refreshElement(definition);
    }
  }
}

public void invokeFontDialog() {
  FontData fontData = new FontData(stringCustom);
  FontDialog fontWindow = new FontDialog(parent.getShell());
  fontWindow.setFontList(new FontData[] { fontData });
  fontWindow.setRGB(int2rgb(intgerCustom));
  fontData = fontWindow.open();
  if (fontData != null) {
    intgerCustom = rgb2int(fontWindow.getRGB());
    stringCustom = fontData.toString();
    toolButton.setToolTipText(font2string(fontData));
    clickBody();
  }
}

fontData = dialog.open();
if(fontData != null){
  String fontStr = fontData.getName() + "|" + fontData.getHeight() + "|" + fontData.getStyle();

private void selectFont () {
  try {
    FontDialog dlg = new FontDialog(dialog);
    dlg.setText("Select Font");
    // Set current font and color info
    dlg.setFontList(opt.font.getFontData());
    dlg.setRGB(opt.foreground.getRGB());
    // Open the dialog
    FontData fontData = dlg.open();
    if ( fontData == null) return;
    
    // If not canceled by user: We assign the new font
    // Work around: For some reason disposing of the font before calling edExample.setFont()
    // with the new font is causing an invalid argument exception. So we defer the dispose.
    Font tmp = opt.font; 
    opt.font = new Font(device, fontData);
    edExample.setFont(opt.font);
    tmp.dispose();
    // And the new new color
    opt.foreground.dispose();
    opt.foreground = new Color(device, dlg.getRGB());
    updateExample();
  }
  catch ( Throwable e ) {
    Dialogs.showError(dialog, e.getLocalizedMessage(), null);
  }
}

  return null;
}else {
  FontData data = dialog.open();
  self.doAction("open", actionContext, UtilMap.toMap("font", data));

private void selectFont () {
  try {
    FontDialog dlg = new FontDialog(getShell());
    dlg.setText("Select Font");
    // Set current font and color info
    dlg.setFontList(opt.font.getFontData());
    dlg.setRGB(opt.foreground.getRGB());
    // Open the dialog
    FontData fontData = dlg.open();
    if ( fontData == null) return;
    
    // If not canceled by user: We assign the new font
    // Work around: For some reason disposing of the font before calling edExample.setFont()
    // with the new font is causing an invalid argument exception. So we defer the dispose.
    Font tmp = opt.font; 
    opt.font = new Font(getDisplay(), fontData);
    edExample.setFont(opt.font);
    tmp.dispose();
    // And the new new color
    opt.foreground.dispose();
    opt.foreground = new Color(getDisplay(), dlg.getRGB());
    edExample.setForeground(opt.foreground);
  }
  catch ( Throwable e ) {
    Dialogs.showError(getShell(), e.getLocalizedMessage(), null);
  }
}

if (oldFont == null) oldFont = tabFolder1.getItem (0).getFont ();
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = itemFont;

FontData fontData = fontDialog.open ();
if (fontData == null) return;

if (oldFont == null) oldFont = textNode1.getFont ();
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = itemFont;
if (oldFont == null) oldFont = textNode1.getFont (1);
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = cellFont;

if (oldFont == null) oldFont = table1.getItem (0).getFont ();
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = itemFont;
if (oldFont == null) oldFont = table1.getItem (0).getFont (1);
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = cellFont;

FontDialog fontDialog = new FontDialog(shell);
fontDialog.setFontList(styledText.getFont().getFontData());
FontData data = fontDialog.open();
if (data != null) {
  Font newFont = new Font(display, data);